PHP code example of softcreatr / php-mime-detector

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

softcreatr / php-mime-detector example snippets

use SoftCreatR\MimeDetector\MimeDetector;
use SoftCreatR\MimeDetector\MimeDetectorException;

);       // image/png
    echo $detector->getFileExtension();  // png
    echo $detector->getFileHash();       // crc32 hash of the file contents
} catch (MimeDetectorException $exception) {
    // React to unreadable files or unsupported formats.
    echo $exception->getMessage();
}

$detector = new MimeDetector(__DIR__ . '/example.png');

// Retrieve the canonical extension for a MIME type.
$extension = $detector->getExtensionForMimeType('image/jpeg'); // "jpg"

// List every MIME type that corresponds to the given extension.
$mimeTypes = $detector->getMimeTypesForExtension('heic');

// Fetch the complete map as [mimeType => list of extensions].
$catalogue = $detector->listAllMimeTypes();

$dataUri = $detector->getBase64DataURI();
// data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA...

declare(strict_types=1);

use App\MimeDetector\CustomContainerDetector;
use SoftCreatR\MimeDetector\MimeDetector;
use SoftCreatR\MimeDetector\MimeDetectorException;
use SoftCreatR\MimeDetector\MimeTypeDetector;
use SoftCreatR\MimeDetector\MimeTypeRepository;

meTypeDetector::extend(
    'custom-container',
    static function (): array {
        return [
            new CustomContainerDetector(),
            // More detectors can be returned from the same extension when needed.
        ];
    },
    priority: 150,
);

// 3) Resolve files like usual – the default pipeline now 

namespace App\MimeDetector;

use SoftCreatR\MimeDetector\Attribute\DetectorCategory;
use SoftCreatR\MimeDetector\Contract\FileSignatureDetectorInterface;
use SoftCreatR\MimeDetector\Detection\DetectionContext;
use SoftCreatR\MimeDetector\Detection\MimeTypeMatch;

#[DetectorCategory('custom')]
final class CustomContainerDetector implements FileSignatureDetectorInterface
{
    public function detect(DetectionContext $context): ?MimeTypeMatch
    {
        $buffer = $context->buffer();

        if ($buffer->checkForBytes([0x43, 0x55, 0x53, 0x54])) { // "CUST"
            return new MimeTypeMatch('custom', 'application/x-custom');
        }

        return null;
    }
}

use SoftCreatR\MimeDetector\MimeTypeRepository;

$repository = MimeTypeRepository::createDefault();
$repository->register('custom', 'application/x-custom');

use SoftCreatR\MimeDetector\MimeDetector;
use SoftCreatR\MimeDetector\MimeTypeDetector;

MimeTypeDetector::extend(
    'custom-container',
    new CustomContainerDetector(),
    priority: 50, // run before the bundled detectors
);

$detector = new MimeDetector(__DIR__ . '/file.cust', $repository);

$match = $detector->getMimeType(); // application/x-custom-container

use SoftCreatR\MimeDetector\Detection\DetectorPipeline;
use SoftCreatR\MimeDetector\Detector\ArchiveSignatureDetector;
use SoftCreatR\MimeDetector\Detector\DocumentSignatureDetector;
use SoftCreatR\MimeDetector\Detector\ExecutableSignatureDetector;
use SoftCreatR\MimeDetector\Detector\FontSignatureDetector;
use SoftCreatR\MimeDetector\Detector\ImageSignatureDetector;
use SoftCreatR\MimeDetector\Detector\MediaSignatureDetector;
use SoftCreatR\MimeDetector\Detector\MiscSignatureDetector;
use SoftCreatR\MimeDetector\Detector\XmlSignatureDetector;
use SoftCreatR\MimeDetector\Detector\ZipSignatureDetector;
use SoftCreatR\MimeDetector\MimeDetector;

$pipeline = DetectorPipeline::create(
    new CustomContainerDetector(),
    new ImageSignatureDetector(),
    new ZipSignatureDetector(),
    new ArchiveSignatureDetector(),
    new MediaSignatureDetector(),
    new DocumentSignatureDetector(),
    new FontSignatureDetector(),
    new ExecutableSignatureDetector(),
    new MiscSignatureDetector(),
    new XmlSignatureDetector(),
);

$detector = new MimeDetector(__DIR__ . '/file.cust', $repository, $pipeline);

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